[SPARK-54905][SQL] Simplify foreachWithSubqueries implementation in QueryPlan #53681
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JIRA Issue Information=== Sub-task SPARK-54905 === This comment was automatically generated by GitHub Actions |
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/QueryPlan.scala
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Discussed with @cloud-fan offline, while the current convention is to let TreeNode methods to handle plan traversal logic (including withPruning), for |
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thanks, merging to master! |
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What changes were proposed in this pull request?
This PR simplifies the foreachWithSubqueries method in QueryPlan.scala by:
Why are the changes needed?
The original implementation was unnecessarily complex, using foreach to traverse children implicitly while recursively calling foreachWithSubqueries for subqueries. The new implementation is simpler and more straightforward.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing tests for query plan traversal should cover this change.
Was this patch authored or co-authored using generative AI tooling?
Generated-by: Cursor 2.2.44